2247758440

素因数分解:

$2^3\times 5^1\times {\mathrm{56193961}}^1$

素因数の和:56193972

約数の個数: 16

約数和(自身を含む): 5057456580

約数和(自身を除く): 2809698140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 56193961, 112387922, 224775844, 280969805, 449551688, 561939610, 1123879220, 2247758440]

約数ペア:

[(1, 2247758440), (2, 1123879220), (4, 561939610), (5, 449551688), (8, 280969805), (10, 224775844), (20, 112387922), (40, 56193961)]